Resultados de búsqueda - "West Africa"

  1. Basal fertilizer effects on weed occurrence and rice yield in acid upland soil of West Africa at Bénin por Koné, B., Traoré, K., Touré, A.

    Publicado 2014
    “…Fertilizers application is required in order to improve rice production in low fertile soils of West Africa. This practice can also increase weed pressure in rice field, thereby reducing yield significantly. …”
    Enlace del recurso
    Journal Article
  2. West Africa Regional Training On the Improved NextGen Seasonal Forecasting Approach (PyCPT 2) por Grossi, Amanda, Robertson, Andrew, Trzaska, Sylwia, Dinku, Tufa, Zougmoré, Robert B., Minoungou, Bernard, Mohamed, Hamatan

    Publicado 2022
    “…From October 10-19, a nine-day training targeting West Africa (WA) was implemented in Lomé, Togo by the International Research Institute for Climate and Society (IRI) of the Columbia Climate School, in close collaboration with the AICCRA-West Africa team, the Regional Center for Training and Application in Agrometeorology and Operational Hydrology (AGRHYMET) and Meteo Togo. …”
    Enlace del recurso
    Informe técnico
  3. Validation of high-resolution satellite precipitation products over West Africa for rainfall monitoring and early warning por Houngnibo, Mandela C., Minoungou, Bernard, Traoré, Seydou, Maidment, Ross I., Alhassane, Agali, Ali, Abdou

    Publicado 2023
    “…In this study, a comprehensive validation of nine high spatial resolution SRPs (less than 10 km) was performed on monthly and dekadal time scales for the period 2001–2015 in West Africa. Both SRPs and reference data were remapped to a spatial resolution of 0.1 ° and the validation process was carried out on a grid scale, with 1,202 grids having at least one rain gauge throughout West Africa. …”
    Enlace del recurso
    Journal Article
  4. Addressing irregular migration through principled programmatic approaches: Examining the West Africa route and WFP operations por Ambler, Kate, de Brauw, Alan, Maruyama, Eduardo, Moussavi, Sara

    Publicado 2023
    “…This is a joint IFPRI-WFP study on the drivers, profile, and risks of irregular migration in the West Africa context. By taking a route-based approach to irregular migration in West Africa, the study examined migrants’ origins, their transit experience, and the situation where their journey stalls or ends. …”
    Enlace del recurso
    Informe técnico
  5. Emerging ecological trends in West Africa: implications on soil organic matter and other soil quality indicators por Mesele, S.A., Ocansey, C.M., Bougma, A., Azeez, J.O., Ajiboye, G.A., Logah , V., Compaore, H., Veenendaal, E.M., Lloyd, J.

    Publicado 2024
    “…Aims In West Africa, savannas are changing to either forest islands or arable lands arising from anthropogenic interference with the natural ecosystem. …”
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    Journal Article
  6. The economic impact and the distribution of benefits and risk from the adoption of insect resistant (Bt) cotton in West Africa por Falck-Zepeda, José B., Horna, Daniela, Smale, Melinda

    Publicado 2007
    “…In this study we estimate different scenarios for the potential deployment of insect resistant cotton in selected countries in West Africa (WA). We use an economic surplus model augmented with a more rigorous sensitivity analysis of model parameters. …”
    Enlace del recurso
    Artículo preliminar
  7. Assessing potential impact of avian influenza on poultry in West Africa: a spatial equilibrium model analysis por You, Liangzhi, Diao, Xinshen

    Publicado 2006
    “…In this paper, the authors analyze the potential economic impacts of avian influenza (AI) in West Africa, taking Nigeria as an example. They find that, depending on the size of the affected areas, the direct impact of the spread of AI along the two major migratory bird flyways would be the loss of about 4 percent of national chicken production. …”
    Enlace del recurso
    Artículo preliminar
  8. Improving rice yield and water productivity in dry climatic zones of West Africa: Season-specific strategies por Johnson, J.M., Becker, M., Dossou-Yovo, Elliott Ronald, Saito, Kazuki

    Publicado 2024
    “…However, in dry areas of West Africa, negative effects associated with climate change and widespread water scarcity hamper efforts to increase the productivity of irrigated rice. …”
    Enlace del recurso
    Journal Article

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